Earthquake with magnitude of ML 0.2 on date 16-09-2019 and time 03:32:46 (UTC) in region 5 km SE Opi (AQ)

A magnitude ML 0.2 earthquake occured in region: 5 km SE Opi (AQ), on

  • 16-09-2019 03:32:46 (UTC)
  • 16-09-2019 05:32:46 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.75, 13.87 at 14 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Opi AQ 5 420 420
Villetta Barrea AQ 6 653 1073
Civitella Alfedena AQ 6 296 1369
San Donato Val di Comino FR 6 2107 3476
Settefrati FR 9 728 4204
Pescasseroli AQ 10 2203 6407
Barrea AQ 10 726 7133
Picinisco FR 11 1218 8351
Gallinaro FR 12 1269 9620
Alvito FR 13 2713 12333
Alfedena AQ 14 864 13197
Scontrone AQ 14 574 13771
Villa Latina FR 15 1241 15012
Atina FR 15 4316 19328
San Biagio Saracinisco FR 15 349 19677
Posta Fibreno FR 16 1139 20816
Vicalvi FR 16 783 21599
Campoli Appennino FR 16 1725 23324
Pizzone IS 16 329 23653
Montenero Val Cocchiara IS 17 538 24191
Scanno AQ 17 1847 26038
Pescosolido FR 18 1555 27593
Fontechiari FR 18 1303 28896
Casalvieri FR 18 2698 31594
Casalattico FR 18 574 32168
Castel San Vincenzo IS 19 516 32684
Belmonte Castello FR 19 739 33423

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km SW of Chieti (51815 inhabitants)
78 Km SE of L'Aquila (69753 inhabitants)
84 Km NW of Caserta (76326 inhabitants)
85 Km SW of Pescara (121014 inhabitants)
86 Km E of Latina (125985 inhabitants)
89 Km S of Montesilvano (53738 inhabitants)
90 Km NW of Aversa (53047 inhabitants)
91 Km E of Velletri (53303 inhabitants)
92 Km E of Tivoli (56533 inhabitants)
95 Km N of Giugliano in Campania (122974 inhabitants)
98 Km N of Marano di Napoli (59874 inhabitants)
98 Km NW of Acerra (59573 inhabitants)
99 Km NW of Afragola (65057 inhabitants)
99 Km E of Guidonia Montecelio (88673 inhabitants)
100 Km NW of Casoria (77642 inhabitants)
Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
ML 0.2 2019-09-16
03:32:46
41.75 13.87 14 2020-02-28
16:41:51
Bollettino Sismico Italiano INGV 72458541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-16 03:32:46 ± 0.09
Latitude 41.75 ± 0.00
Longitude 13.87 ± 0.00
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72458541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 429
Semi-minor axis of confidence ellipse (meter) 170
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 430
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 101
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.37861
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 72458541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-16 10:29:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.BARO.EHZ. 2019-09-16T03:33:12.39 3.0 positive manual Pg 4.66 0
IV.VIVA.HHZ. 2019-09-16T03:33:11.57 3.0 undecidable manual Sn -0.09 0
IV.LPEL.HHE. 2019-09-16T03:33:00.17 0.6 undecidable manual S 38 0.3786 96 0.08 46
IV.LAV9.HHZ. 2019-09-16T03:33:00.29 3.0 undecidable manual P 0.24 0
IV.LRP.EHZ. 2019-09-16T03:32:56.22 0.6 undecidable manual S 245 0.2356 102 0.34 47
IV.INTR.HHE. 2019-09-16T03:32:56.82 1.0 undecidable manual S 5 0.2653 100 0.06 24
IV.RNI2.HNE. 2019-09-16T03:32:55.59 0.6 undecidable manual S 102 0.2131 104 0.34 45
IV.VVLD.HHZ. 2019-09-16T03:32:55.35 0.3 undecidable manual S 304 0.2221 103 -0.16 71
IV.CERA.HHZ. 2019-09-16T03:32:54.08 0.3 undecidable manual S 144 0.1844 108 -0.35 70
IV.LPEL.HHE. 2019-09-16T03:32:53.90 1.0 undecidable manual P 38 0.3786 96 -0.39 22
IV.INTR.HHE. 2019-09-16T03:32:52.23 0.1 undecidable manual P 5 0.2653 100 -0.14 96
IV.POFI.HHZ. 2019-09-16T03:32:52.81 0.3 undecidable manual S 256 0.1232 123 0.04 75
IV.RNI2.HNE. 2019-09-16T03:32:51.72 0.1 undecidable manual P 102 0.2131 104 0.22 94
IV.VVLD.HHZ. 2019-09-16T03:32:51.60 0.1 undecidable manual P 304 0.2221 103 -0.05 97
IV.LRP.EHZ. 2019-09-16T03:32:51.94 0.3 undecidable manual P 245 0.2356 102 0.08 74
IT.OPI.HGE. 2019-09-16T03:32:51.06 0.3 undecidable manual S 313 0.0432 157 -0.16 74
IV.CERA.HHZ. 2019-09-16T03:32:50.80 0.1 positive manual P 144 0.1844 108 -0.23 95
IV.POFI.HHZ. 2019-09-16T03:32:50.22 0.1 undecidable manual P 256 0.1232 123 0.15 98
IT.OPI.HGE. 2019-09-16T03:32:49.27 0.1 negative manual P 313 0.0432 157 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHN. ML:0.2 1.33E-5 0.12 AML other m 2019-09-16T03:32:53.07
IV.POFI.HHE. ML:0.2 1.301E-5 0.82 AML other m 2019-09-16T03:32:54.51
IV.CERA.HHE. ML:0.2 1.1188862E-5 0.36 AML other m 2019-09-16T03:32:55.63
IV.CERA.HHN. ML:0.2 1.1241635E-5 0.2192 AML other m 2019-09-16T03:32:54.23
IV.VVLD.HHE. ML:0 7.442513E-6 0.12 AML other m 2019-09-16T03:32:56.66
IV.VVLD.HHN. ML:0.3 8.827671E-6 0.28 AML other m 2019-09-16T03:32:58.78
IV.LRP.EHE. ML:0 6.953795E-6 0.1408 AML other m 2019-09-16T03:32:57.52
IV.LRP.EHN. ML:0.5 1.6258975E-5 0.4 AML other m 2019-09-16T03:32:56.48
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download